orbit-basic/lib/orbit_core_lib.rb

module  OrbitCoreLib
  module  ObjectAuthable
    def self.included(base)
      base.instance_eval("has_many :object_auths,as: :obj_authable,dependent: :delete")
      
      base.define_singleton_method :authed_for_user do |user,title = nil|
        sub_role_ids_ary=user.sub_roles.collect{|t| t.id}
        if title.nil?
          auth_object_space = ObjectAuth.where(obj_authable_type: self.to_s)
        else
          auth_object_space = ObjectAuth.where(obj_authable_type: self.to_s,title: title)
        end
        
        query1 = auth_object_space.any_in({sub_role_ids: sub_role_ids_ary}).excludes(blocked_user_ids: user.id)
        query2 = auth_object_space.any_of({all: true},{privilege_user_ids: user.id},{role_ids: user.role.id}).excludes(blocked_user_ids: user.id)
        result = (query1 + query2).uniq
        result.collect{|t| t.obj_authable}
      end
        
    end
    
    def pp_object
      "Object Auth method 'pp_object' need to be defined for class #{self.class}"
    end
    
    def get_object_auth_by_title(title)
      self.object_auths.where({title: title }).first
    end
    
    def authed_users(title=nil)
      users = []
      users = case title
      when :all
         ary = self.object_auths.collect{|t| t.auth_users}
         ary.flatten!
      when nil
        if self.object_auths.count ==1 
          self.object_auths.first.auth_users_after_block_list rescue []
          else
            logger.info "Warning calling a auth commend without specificed value( has multi-auths ), return empty"
            []
          end
      else
        get_object_auth_by_title(title).auth_users rescue []
      end
      users
    end
    
  end
  module  ObjectTokenUnility
    def self.included(base)
      base.instance_eval("field :s_token")
      base.instance_eval("after_create :generate_token")
    end
    
    def token
      return self.s_token
    end
    
    protected
     def generate_token
       self.s_token = ActiveSupport::SecureRandom.hex(16)
       self.save!
     end
  end
  
  module PermissionUnility
  private
    def check_permission(type = :use)
      permission_grant =  current_user.admin?? true : false
      module_app = @module_app.nil?? find_module_app_by_token(params[:token]) : @module_app
      unless permission_grant
        permission_grant = case type
        when :use
          users_ary = module_app.app_auth.auth_users rescue nil
          users_ary = [] if users_ary.nil?
          (users_ary.include?(current_user) || module_app.is_manager?(current_user) || module_app.is_sub_manager?(current_user))
        when :manager
          module_app.is_manager?(current_user)
        when :sub_manager  
          module_app.is_manager?(current_user) || module_app.is_sub_manager?(current_user)
        end  
      end
      permission_grant
    end
    def find_module_app_by_token(token)
      ModuleApp.first(conditions: {s_token: token})
    end
  end
end